Home » Biology » Ecology » Question
  1. Consider the following Statements :
    1. An increase in tropospheric oznoe concentration has a warming effect on earth
    2. A decrease in stratospheric ozone concentration has a cooling effect on earth
    Which of the above statements is/are true ?
    1. 1 only
    2. 2 only
    3. Both 1 and 2
    4. Neither 1 nor 2
Correct Option: C

NA



Your comments will be displayed only after manual approval.